1. Решите уравнение: б) 3/4 x - 2/3 x + 1 = 1/2 x + 1/6;

3/4 x - 2/3 x - 1/2 x = 1/6 - 1

(9/12 - 8/12 - 6/12)x = -5/6

-5/12 x = -5/6

x = (-5/6) / (-5/12)

x = 2